Merge pull request #1763 from umap-project/flammermann-facet-date

Date and number support for facets

umap/static/umap/base.css

@@ -135,7 +135,7 @@ ul {
 /*    forms    */
 /* *********** */
 input[type="text"], input[type="password"], input[type="date"],
-input[type="datetime"], input[type="email"], input[type="number"],
+input[type="datetime-local"], input[type="email"], input[type="number"],
 input[type="search"], input[type="tel"], input[type="time"],
 input[type="url"], textarea {
     background-color: white;
@@ -263,6 +263,9 @@ input[type="checkbox"] + label {
     display: inline;
     padding: 0 14px;
 }
+label input[type="radio"] {
+    margin-right: 10px;
+}
 select + .error,
 input + .error {
     display: block;
@@ -343,6 +346,11 @@ input:invalid {
 .fieldset.toggle.on .legend:before {
     background-position: -144px -51px;
 }
+fieldset legend {
+    font-size: 1.1rem;
+    padding: 0 5px;
+}
+
 /* Switch */
 input.switch:empty {
     display: none;

umap/static/umap/js/modules/browser.js

@@ -142,8 +142,7 @@ export default class Browser {
       ['options.filter', { handler: 'Input', placeholder: translate('Filter') }],
       ['options.inBbox', { handler: 'Switch', label: translate('Current map view') }],
     ]
-    const builder = new U.FormBuilder(this, fields, {
+    const builder = new L.FormBuilder(this, fields, {
-      makeDirty: false,
       callback: () => this.onFormChange(),
     })
     formContainer.appendChild(builder.build())

umap/static/umap/js/modules/facets.js

@@ -0,0 +1,148 @@
+import { DomUtil, DomEvent, stamp } from '../../vendors/leaflet/leaflet-src.esm.js'
+import { translate } from './i18n.js'
+import * as Utils from './utils.js'
+
+export default class Facets {
+  constructor(map) {
+    this.map = map
+    this.selected = {}
+  }
+
+  compute(names, defined) {
+    const properties = {}
+
+    names.forEach((name) => {
+      const type = defined[name]['type']
+      properties[name] = { type: type }
+      this.selected[name] = { type: type }
+      if (!['date', 'datetime', 'number'].includes(type)) {
+        properties[name].choices = []
+        this.selected[name].choices = []
+      }
+    })
+
+    this.map.eachBrowsableDataLayer((datalayer) => {
+      datalayer.eachFeature((feature) => {
+        names.forEach((name) => {
+          let value = feature.properties[name]
+          const type = defined[name]['type']
+          const parser = this.getParser(type)
+          value = parser(value)
+          switch (type) {
+            case 'date':
+            case 'datetime':
+            case 'number':
+              if (!isNaN(value)) {
+                if (isNaN(properties[name].min) || properties[name].min > value) {
+                  properties[name].min = value
+                }
+                if (isNaN(properties[name].max) || properties[name].max < value) {
+                  properties[name].max = value
+                }
+              }
+              break
+            default:
+              value = value || translate('<empty value>')
+              if (!properties[name].choices.includes(value)) {
+                properties[name].choices.push(value)
+              }
+          }
+        })
+      })
+    })
+    return properties
+  }
+
+  redraw() {
+    if (this.isOpen()) this.open()
+  }
+
+  isOpen() {
+    return !!document.querySelector('.umap-facet-search')
+  }
+
+  open() {
+    const container = L.DomUtil.create('div', 'umap-facet-search')
+    const title = L.DomUtil.add(
+      'h3',
+      'umap-filter-title',
+      container,
+      translate('Facet search')
+    )
+    const defined = this.getDefined()
+    const names = Object.keys(defined)
+    const facetProperties = this.compute(names, defined)
+
+    const filterFeatures = function () {
+      let found = false
+      this.map.eachBrowsableDataLayer((datalayer) => {
+        datalayer.resetLayer(true)
+        if (datalayer.hasDataVisible()) found = true
+      })
+      // TODO: display a results counter in the panel instead.
+      if (!found) {
+        this.map.ui.alert({
+          content: translate('No results for these facets'),
+          level: 'info',
+        })
+      }
+    }
+
+    const fields = names.map((name) => {
+      let criteria = facetProperties[name]
+      let handler = 'FacetSearchChoices'
+      switch (criteria['type']) {
+        case 'number':
+          handler = 'FacetSearchNumber'
+          break
+        case 'date':
+          handler = 'FacetSearchDate'
+          break
+        case 'datetime':
+          handler = 'FacetSearchDateTime'
+          break
+      }
+      let label = defined[name]['label']
+      return [
+        `selected.${name}`,
+        {
+          criteria: criteria,
+          handler: handler,
+          label: label,
+        },
+      ]
+    })
+
+    const builder = new L.FormBuilder(this, fields, {
+      callback: filterFeatures,
+      callbackContext: this,
+    })
+    container.appendChild(builder.build())
+
+    this.map.panel.open({ content: container })
+  }
+
+  getDefined() {
+    const defaultType = 'checkbox'
+    const allowedTypes = [defaultType, 'radio', 'number', 'date', 'datetime']
+    return (this.map.options.facetKey || '').split(',').reduce((acc, curr) => {
+      let [name, label, type] = curr.split('|')
+      type = allowedTypes.includes(type) ? type : defaultType
+      acc[name] = { label: label || name, type: type }
+      return acc
+    }, {})
+  }
+
+  getParser(type) {
+    switch (type) {
+      case 'number':
+        return parseFloat
+      case 'datetime':
+        return (v) => new Date(v)
+      case 'date':
+        return Utils.parseNaiveDate
+      default:
+        return (v) => String(v || '')
+    }
+  }
+}

umap/static/umap/js/modules/global.js

@@ -1,5 +1,6 @@
 import URLs from './urls.js'
 import Browser from './browser.js'
+import Facets from './facets.js'
 import { Panel, EditPanel, FullPanel } from './panel.js'
 import * as Utils from './utils.js'
 import { SCHEMA } from './schema.js'
@@ -17,6 +18,7 @@ window.U = {
   HTTPError,
   NOKError,
   Browser,
+  Facets,
   Panel,
   EditPanel,
   FullPanel,

umap/static/umap/js/modules/utils.js

@@ -356,3 +356,9 @@ export function template(str, data) {
     return value
   })
 }
+
+export function parseNaiveDate(value) {
+    const naive = new Date(value)
+    // Let's pretend naive date are UTC, and remove time…
+    return new Date(Date.UTC(naive.getFullYear(), naive.getMonth(), naive.getDate()))
+}

umap/static/umap/js/umap.controls.js

@@ -661,55 +661,7 @@ const ControlsMixin = {
     'tilelayers',
   ],
   _openFacet: function () {
-    const container = L.DomUtil.create('div', 'umap-facet-search'),
+    this.facets.open()
-      title = L.DomUtil.add('h3', 'umap-filter-title', container, L._('Facet search')),
-      keys = Object.keys(this.getFacetKeys())
-
-    const knownValues = {}
-
-    keys.forEach((key) => {
-      knownValues[key] = []
-      if (!this.facets[key]) this.facets[key] = []
-    })
-
-    this.eachBrowsableDataLayer((datalayer) => {
-      datalayer.eachFeature((feature) => {
-        keys.forEach((key) => {
-          let value = feature.properties[key]
-          if (typeof value !== 'undefined' && !knownValues[key].includes(value)) {
-            knownValues[key].push(value)
-          }
-        })
-      })
-    })
-
-    const filterFeatures = function () {
-      let found = false
-      this.eachBrowsableDataLayer((datalayer) => {
-        datalayer.resetLayer(true)
-        if (datalayer.hasDataVisible()) found = true
-      })
-      // TODO: display a results counter in the panel instead.
-      if (!found)
-        this.ui.alert({ content: L._('No results for these facets'), level: 'info' })
-    }
-
-    const fields = keys.map((current) => [
-      `facets.${current}`,
-      {
-        handler: 'FacetSearch',
-        choices: knownValues[current],
-        label: this.getFacetKeys()[current],
-      },
-    ])
-    const builder = new U.FormBuilder(this, fields, {
-      makeDirty: false,
-      callback: filterFeatures,
-      callbackContext: this,
-    })
-    container.appendChild(builder.build())
-
-    this.panel.open({ content: container })
   },
 
   displayCaption: function () {
@@ -865,7 +817,7 @@ const ControlsMixin = {
       L.DomUtil.createLink(
         'umap-user',
         rightContainer,
-        L._(`My Dashboard <span>({username})</span>`, {
+        L._(`My Dashboard ({username})`, {
           username: this.options.user.name,
         }),
         this.options.user.url

umap/static/umap/js/umap.core.js

@@ -73,7 +73,7 @@ L.DomUtil.add = (tagName, className, container, content) => {
     if (content.nodeType && content.nodeType === 1) {
       el.appendChild(content)
     } else {
-      el.innerHTML = content
+      el.textContent = content
     }
   }
   return el
@@ -541,7 +541,7 @@ U.Help = L.Class.extend({
   slugKey: L._('The name of the property to use as feature unique identifier.'),
   filterKey: L._('Comma separated list of properties to use when filtering features'),
   facetKey: L._(
-    'Comma separated list of properties to use for facet search (eg.: mykey,otherkey). To control label, add it after a | (eg.: mykey|My Key,otherkey|Other Key)'
+    'Comma separated list of properties to use for facet search (eg.: mykey,otherkey). To control label, add it after a | (eg.: mykey|My Key,otherkey|Other Key). To control input field type, add it after another | (eg.: mykey|My Key|checkbox,otherkey|Other Key|datetime). Allowed values for the input field type are checkbox (default), radio, number, date and datetime.'
   ),
   interactive: L._(
     'If false, the polygon or line will act as a part of the underlying map.'

umap/static/umap/js/umap.features.js

@@ -493,11 +493,24 @@ U.FeatureMixin = {
   },
 
   matchFacets: function () {
-    const facets = this.map.facets
+    const selected = this.map.facets.selected
-    for (const [property, expected] of Object.entries(facets)) {
+    for (let [name, { type, min, max, choices }] of Object.entries(selected)) {
-      if (expected.length) {
+      let value = this.properties[name]
-        let value = this.properties[property]
+      let parser = this.map.facets.getParser(type)
-        if (!value || !expected.includes(value)) return false
+      value = parser(value)
+      switch (type) {
+        case 'date':
+        case 'datetime':
+        case 'number':
+          min = parser(min)
+          max = parser(max)
+          if (!isNaN(min) && !isNaN(value) && min > value) return false
+          if (!isNaN(max) && !isNaN(value) && max < value) return false
+          break
+        default:
+          value = value || L._('<empty value>')
+          if (choices?.length && !choices.includes(value)) return false
+          break
       }
     }
     return true

umap/static/umap/js/umap.forms.js

@@ -527,11 +527,11 @@ L.FormBuilder.IconUrl = L.FormBuilder.BlurInput.extend({
       )
     }
     const symbol = L.DomUtil.add(
-      'button',
+        'button',
-      'flat tab-symbols',
+        'flat tab-symbols',
-      this.tabs,
+        this.tabs,
-      L._('Symbol')
+        L._('Symbol')
-    ),
+      ),
       char = L.DomUtil.add(
         'button',
         'flat tab-chars',
@@ -744,34 +744,122 @@ L.FormBuilder.Switch = L.FormBuilder.CheckBox.extend({
   },
 })
 
-L.FormBuilder.FacetSearch = L.FormBuilder.Element.extend({
+L.FormBuilder.FacetSearchChoices = L.FormBuilder.Element.extend({
   build: function () {
-    this.container = L.DomUtil.create('div', 'umap-facet', this.parentNode)
+    this.container = L.DomUtil.create('fieldset', 'umap-facet', this.parentNode)
+    this.container.appendChild(this.label)
     this.ul = L.DomUtil.create('ul', '', this.container)
-    const choices = this.options.choices
+    this.type = this.options.criteria['type']
+
+    const choices = this.options.criteria['choices']
     choices.sort()
     choices.forEach((value) => this.buildLi(value))
   },
 
   buildLabel: function () {
-    this.label = L.DomUtil.add('h5', '', this.parentNode, this.options.label)
+    this.label = L.DomUtil.element('legend', {textContent: this.options.label})
   },
 
   buildLi: function (value) {
-    const property_li = L.DomUtil.create('li', '', this.ul),
+    const property_li = L.DomUtil.create('li', '', this.ul)
-      input = L.DomUtil.create('input', '', property_li),
+    const label = L.DomUtil.add('label', '', property_li)
-      label = L.DomUtil.create('label', '', property_li)
+    const input = L.DomUtil.create('input', '', label)
-    input.type = 'checkbox'
+    L.DomUtil.add('span', '', label, value)
-    input.id = `checkbox_${this.name}_${value}`
+
-    input.checked = this.get().includes(value)
+    input.type = this.type
+    input.name = `${this.type}_${this.name}`
+    input.checked = this.get()['choices'].includes(value)
     input.dataset.value = value
-    label.htmlFor = `checkbox_${this.name}_${value}`
+
-    label.innerHTML = value
     L.DomEvent.on(input, 'change', (e) => this.sync())
   },
 
   toJS: function () {
-    return [...this.ul.querySelectorAll('input:checked')].map((i) => i.dataset.value)
+    return {
+      type: this.type,
+      choices: [...this.ul.querySelectorAll('input:checked')].map(
+        (i) => i.dataset.value
+      ),
+    }
+  },
+})
+
+L.FormBuilder.MinMaxBase = L.FormBuilder.Element.extend({
+  getInputType: function (type) {
+    return type
+  },
+
+  getLabels: function () {
+    return [L._('Min'), L._('Max')]
+  },
+
+  castValue: function (value) {
+    return value.valueOf()
+  },
+
+  build: function () {
+    this.container = L.DomUtil.create('fieldset', 'umap-facet', this.parentNode)
+    this.container.appendChild(this.label)
+    const {min, max, type} = this.options.criteria
+    this.type = type
+    this.inputType = this.getInputType(this.type)
+
+    const [minLabel, maxLabel] = this.getLabels()
+
+    this.minLabel = L.DomUtil.create('label', '', this.container)
+    this.minLabel.innerHTML = minLabel
+
+    this.minInput = L.DomUtil.create('input', '', this.minLabel)
+    this.minInput.type = this.inputType
+    this.minInput.step = 'any'
+    if (min != null) {
+      this.minInput.valueAsNumber = this.castValue(min)
+      this.minInput.dataset.value = min
+    }
+
+
+    this.maxLabel = L.DomUtil.create('label', '', this.container)
+    this.maxLabel.innerHTML = maxLabel
+
+    this.maxInput = L.DomUtil.create('input', '', this.maxLabel)
+    this.maxInput.type = this.inputType
+    this.maxInput.step = 'any'
+    if (max != null) {
+      this.maxInput.valueAsNumber = this.castValue(max)
+      this.maxInput.dataset.value = max
+    }
+
+    L.DomEvent.on(this.minInput, 'change', (e) => this.sync())
+    L.DomEvent.on(this.maxInput, 'change', (e) => this.sync())
+  },
+
+  buildLabel: function () {
+    this.label = L.DomUtil.element('legend', {textContent: this.options.label})
+  },
+
+  toJS: function () {
+    return {
+      type: this.type,
+      min: this.minInput.value,
+      max: this.maxInput.value,
+    }
+  },
+})
+
+L.FormBuilder.FacetSearchNumber = L.FormBuilder.MinMaxBase.extend({})
+
+L.FormBuilder.FacetSearchDate = L.FormBuilder.MinMaxBase.extend({
+  castValue: function (value) {
+    return value.valueOf() - value.getTimezoneOffset() * 60000
+  },
+  getLabels: function () {
+    return [L._('From'), L._('Until')]
+  },
+})
+
+L.FormBuilder.FacetSearchDateTime = L.FormBuilder.FacetSearchDate.extend({
+  getInputType: function (type) {
+    return 'datetime-local'
   },
 })
 
@@ -1029,10 +1117,8 @@ U.FormBuilder = L.FormBuilder.extend({
 
   setter: function (field, value) {
     L.FormBuilder.prototype.setter.call(this, field, value)
-    if (this.options.makeDirty !== false) {
+    this.obj.isDirty = true
-      this.obj.isDirty = true
+    if ('render' in this.obj) this.obj.render([field], this)
-      if ('render' in this.obj) this.obj.render([field], this)
-    }
   },
 
   finish: function () {

umap/static/umap/js/umap.js

@@ -106,17 +106,19 @@ U.Map = L.Map.extend({
       this.options.slideshow &&
       this.options.slideshow.delay &&
       this.options.slideshow.active === undefined
-    )
+    ) {
       this.options.slideshow.active = true
-    if (this.options.advancedFilterKey)
+    }
+    if (this.options.advancedFilterKey) {
       this.options.facetKey = this.options.advancedFilterKey
+      delete this.options.advancedFilterKey
+    }
 
     // Global storage for retrieving datalayers and features
     this.datalayers = {}
     this.datalayers_index = []
     this.dirty_datalayers = []
     this.features_index = {}
-    this.facets = {}
 
     // Needed for actions labels
     this.help = new U.Help(this)
@@ -218,6 +220,7 @@ U.Map = L.Map.extend({
         this.panel.mode = 'condensed'
         this.displayCaption()
       } else if (['facet', 'datafilters'].includes(this.options.onLoadPanel)) {
+        this.panel.mode = 'expanded'
         this.openFacet()
       }
       if (L.Util.queryString('edit')) {
@@ -251,6 +254,7 @@ U.Map = L.Map.extend({
           this.initCaptionBar()
           this.renderEditToolbar()
           this.renderControls()
+          this.facets.redraw()
           break
         case 'data':
           this.redrawVisibleDataLayers()
@@ -376,6 +380,7 @@ U.Map = L.Map.extend({
     if (this.options.scrollWheelZoom) this.scrollWheelZoom.enable()
     else this.scrollWheelZoom.disable()
     this.browser = new U.Browser(this)
+    this.facets = new U.Facets(this)
     this.importer = new U.Importer(this)
     this.drop = new U.DropControl(this)
     this.share = new U.Share(this)
@@ -1234,9 +1239,9 @@ U.Map = L.Map.extend({
       [
         'options.facetKey',
         {
-          handler: 'Input',
+          handler: 'BlurInput',
           helpEntries: 'facetKey',
-          placeholder: L._('Example: key1,key2,key3'),
+          placeholder: L._('Example: key1,key2|Label 2,key3|Label 3|checkbox'),
           label: L._('Facet keys'),
         },
       ],
@@ -1845,14 +1850,6 @@ U.Map = L.Map.extend({
     return (this.options.filterKey || this.options.sortKey || 'name').split(',')
   },
 
-  getFacetKeys: function () {
-    return (this.options.facetKey || '').split(',').reduce((acc, curr) => {
-      const els = curr.split('|')
-      acc[els[0]] = els[1] || els[0]
-      return acc
-    }, {})
-  },
-
   getLayersBounds: function () {
     const bounds = new L.latLngBounds()
     this.eachBrowsableDataLayer((d) => {

umap/static/umap/map.css

@@ -927,7 +927,6 @@ a.umap-control-caption,
     overflow: hidden;
     text-overflow: ellipsis;
 }
-.umap-facet-search li:nth-child(even),
 .umap-browser .datalayer li:nth-child(even) {
     background-color: #efefef;
 }

umap/static/umap/unittests/utils.js

@@ -590,4 +590,21 @@ describe('Utils', function () {
       assert.deepEqual(getImpactsFromSchema(['foo', 'bar', 'baz'], schema), ['A', 'B'])
     })
   })
+  describe('parseNaiveDate', () => {
+    it('should parse a date', () => {
+      assert.equal(Utils.parseNaiveDate("2024/03/04").toISOString(), "2024-03-04T00:00:00.000Z")
+    })
+    it('should parse a datetime', () => {
+      assert.equal(Utils.parseNaiveDate("2024/03/04 12:13:14").toISOString(), "2024-03-04T00:00:00.000Z")
+    })
+    it('should parse an iso datetime', () => {
+      assert.equal(Utils.parseNaiveDate("2024-03-04T00:00:00.000Z").toISOString(), "2024-03-04T00:00:00.000Z")
+    })
+    it('should parse a GMT time', () => {
+      assert.equal(Utils.parseNaiveDate("04 Mar 2024 00:12:00 GMT").toISOString(), "2024-03-04T00:00:00.000Z")
+    })
+    it('should parse a GMT time with explicit timezone', () => {
+      assert.equal(Utils.parseNaiveDate("Thu, 04 Mar 2024 00:00:00 GMT+0300").toISOString(), "2024-03-03T00:00:00.000Z")
+    })
+  })
 })

umap/tests/integration/test_facets_browser.py

@@ -1,3 +1,5 @@
+import copy
+
 import pytest
 from playwright.sync_api import expect
 
@@ -11,12 +13,22 @@ DATALAYER_DATA1 = {
     "features": [
         {
             "type": "Feature",
-            "properties": {"mytype": "even", "name": "Point 2"},
+            "properties": {
+                "mytype": "even",
+                "name": "Point 2",
+                "mynumber": 10,
+                "mydate": "2024/04/14 12:19:17",
+            },
             "geometry": {"type": "Point", "coordinates": [0.065918, 48.385442]},
         },
         {
             "type": "Feature",
-            "properties": {"mytype": "odd", "name": "Point 1"},
+            "properties": {
+                "mytype": "odd",
+                "name": "Point 1",
+                "mynumber": 12,
+                "mydate": "2024/03/13 12:20:20",
+            },
             "geometry": {"type": "Point", "coordinates": [3.55957, 49.767074]},
         },
     ],
@@ -31,12 +43,22 @@ DATALAYER_DATA2 = {
     "features": [
         {
             "type": "Feature",
-            "properties": {"mytype": "even", "name": "Point 4"},
+            "properties": {
+                "mytype": "even",
+                "name": "Point 4",
+                "mynumber": 10,
+                "mydate": "2024/08/18 13:14:15",
+            },
             "geometry": {"type": "Point", "coordinates": [0.856934, 45.290347]},
         },
         {
             "type": "Feature",
-            "properties": {"mytype": "odd", "name": "Point 3"},
+            "properties": {
+                "mytype": "odd",
+                "name": "Point 3",
+                "mynumber": 14,
+                "mydate": "2024-04-14T10:19:17.000Z",
+            },
             "geometry": {"type": "Point", "coordinates": [4.372559, 47.945786]},
         },
     ],
@@ -70,23 +92,19 @@ DATALAYER_DATA3 = {
 }
 
 
-@pytest.fixture
+def test_simple_facet_search(live_server, page, map):
-def bootstrap(map, live_server):
     map.settings["properties"]["onLoadPanel"] = "facet"
-    map.settings["properties"]["facetKey"] = "mytype|My type"
+    map.settings["properties"]["facetKey"] = "mytype|My type,mynumber|My Number|number"
     map.settings["properties"]["showLabel"] = True
     map.save()
     DataLayerFactory(map=map, data=DATALAYER_DATA1)
     DataLayerFactory(map=map, data=DATALAYER_DATA2)
     DataLayerFactory(map=map, data=DATALAYER_DATA3)
-
+    page.goto(f"{live_server.url}{map.get_absolute_url()}#6/48.948/1.670")
-
-def test_simple_facet_search(live_server, page, bootstrap, map):
-    page.goto(f"{live_server.url}{map.get_absolute_url()}")
     panel = page.locator(".umap-facet-search")
     # From a non browsable datalayer, should not be impacted
     paths = page.locator(".leaflet-overlay-pane path")
-    expect(paths).to_be_visible
+    expect(paths).to_be_visible()
     expect(panel).to_be_visible()
     # Facet name
     expect(page.get_by_text("My type")).to_be_visible()
@@ -95,7 +113,7 @@ def test_simple_facet_search(live_server, page, bootstrap, map):
     odd = page.get_by_text("odd")
     expect(oven).to_be_visible()
     expect(odd).to_be_visible()
-    expect(paths).to_be_visible
+    expect(paths).to_be_visible()
     markers = page.locator(".leaflet-marker-icon")
     expect(markers).to_have_count(4)
     # Tooltips
@@ -114,4 +132,76 @@ def test_simple_facet_search(live_server, page, bootstrap, map):
     # Now let's filter
     odd.click()
     expect(markers).to_have_count(4)
-    expect(paths).to_be_visible
+    expect(paths).to_be_visible()
+
+    # Let's filter using the number facet
+    expect(page.get_by_text("My Number")).to_be_visible()
+    expect(page.get_by_label("Min")).to_have_value("10")
+    expect(page.get_by_label("Max")).to_have_value("14")
+    page.get_by_label("Min").fill("11")
+    page.keyboard.press("Tab")  # Move out of the input, so the "change" event is sent
+    expect(markers).to_have_count(2)
+    expect(paths).to_be_visible()
+    page.get_by_label("Max").fill("13")
+    page.keyboard.press("Tab")
+    expect(markers).to_have_count(1)
+
+    # Now let's combine
+    page.get_by_label("Min").fill("10")
+    page.keyboard.press("Tab")
+    expect(markers).to_have_count(3)
+    odd.click()
+    expect(markers).to_have_count(1)
+    expect(paths).to_be_visible()
+
+
+def test_date_facet_search(live_server, page, map):
+    map.settings["properties"]["onLoadPanel"] = "facet"
+    map.settings["properties"]["facetKey"] = "mydate|Date filter|date"
+    map.save()
+    DataLayerFactory(map=map, data=DATALAYER_DATA1)
+    DataLayerFactory(map=map, data=DATALAYER_DATA2)
+    page.goto(f"{live_server.url}{map.get_absolute_url()}")
+    markers = page.locator(".leaflet-marker-icon")
+    expect(markers).to_have_count(4)
+    expect(page.get_by_text("Date Filter")).to_be_visible()
+    expect(page.get_by_label("From")).to_have_value("2024-03-13")
+    expect(page.get_by_label("Until")).to_have_value("2024-08-18")
+    page.get_by_label("From").fill("2024-03-14")
+    expect(markers).to_have_count(3)
+    page.get_by_label("Until").fill("2024-08-17")
+    expect(markers).to_have_count(2)
+
+
+def test_choice_with_empty_value(live_server, page, map):
+    map.settings["properties"]["onLoadPanel"] = "facet"
+    map.settings["properties"]["facetKey"] = "mytype|My type"
+    map.save()
+    data = copy.deepcopy(DATALAYER_DATA1)
+    data["features"][0]["properties"]["mytype"] = ""
+    del data["features"][1]["properties"]["mytype"]
+    DataLayerFactory(map=map, data=data)
+    DataLayerFactory(map=map, data=DATALAYER_DATA2)
+    page.goto(f"{live_server.url}{map.get_absolute_url()}")
+    expect(page.get_by_text("<empty value>")).to_be_visible()
+    markers = page.locator(".leaflet-marker-icon")
+    expect(markers).to_have_count(4)
+    page.get_by_text("<empty value>").click()
+    expect(markers).to_have_count(2)
+
+
+def test_number_with_zero_value(live_server, page, map):
+    map.settings["properties"]["onLoadPanel"] = "facet"
+    map.settings["properties"]["facetKey"] = "mynumber|Filter|number"
+    map.save()
+    data = copy.deepcopy(DATALAYER_DATA1)
+    data["features"][0]["properties"]["mynumber"] = 0
+    DataLayerFactory(map=map, data=data)
+    DataLayerFactory(map=map, data=DATALAYER_DATA2)
+    page.goto(f"{live_server.url}{map.get_absolute_url()}")
+    expect(page.get_by_label("Min")).to_have_value("0")
+    expect(page.get_by_label("Max")).to_have_value("14")
+    page.get_by_label("Min").fill("1")
+    page.keyboard.press("Tab")  # Move out of the input, so the "change" event is sent
+    markers = page.locator(".leaflet-marker-icon")
+    expect(markers).to_have_count(3)